Huawei ECC800-Pro - Replacing ECC800-Pro Antennas; Replacing a SIM Card

7.3.3 Replacing ECC800-Pro Antennas
Prerequisites
● Tools: ESD wrist strap, ESD gloves
● Materials: Spare ECC800-Pro antennas of the same model are available and
functional.
Procedure
Step 1 Remove the 4G antenna cables and RF_Z antenna cables connected to the ports
on the ECC800-Pro, as shown in Figure 7-4.
Figure 7-4 Removing antennas
Step 2 Install the spare 4G antenna cables and RF_Z antenna cables in the original
positions and connect them to the ECC800-Pro.
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7.3.4 Replacing a SIM Card
Prerequisites
● Tools: ESD wrist strap, ESD gloves
● Materials: A spare SIM card of the same model are available and functional.
Procedure
Step 1 Record the position of the signal cable connected to the ECC800-Pro main control
module panel, and then disconnect the signal cable.
Step 2 Loosen the screws on both sides of the ECC800-Pro main control module.
Step 3 Pull the handles on both sides of the ECC800-Pro main control module, and to
remove the main control module.
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 7 Maintenance
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 252